Two iron solid discs of negligible thickness have radii R₁ and R₂ and moment of intertia I₁ and I₂, respectively. For R₂ = 2R₁, the ratio of I₁ and I₂ would be 1/x, where x = _ _ _.

Rotational Motion: JEE Main 2025 Physics question

JEE Main 2025 · 28 Jan, Morning shift · Q49

JEE Main 202528 Jan, Morning shiftPhysicsMediumRotational Motion140× since 2002

Two iron solid discs of negligible thickness have radii

R_1

and

R_2

and moment of intertia

I_1

and

I_2

, respectively. For

R_2 = 2R_1

, the ratio of

I_1

and

I_2

would be

1/x

, where

x =

______.

Your answerInteger or decimal